2577712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{5197}}^1$

素因数の和:5236

約数の個数: 20

約数和(自身を含む): 5156416

約数和(自身を除く): 2578704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 5197, 10394, 20788, 41576, 83152, 161107, 322214, 644428, 1288856, 2577712]

約数ペア:

[(1, 2577712), (2, 1288856), (4, 644428), (8, 322214), (16, 161107), (31, 83152), (62, 41576), (124, 20788), (248, 10394), (496, 5197)]